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Universal Serial Bus (USB)
There are six USB 2.0 (Universal Se-
rial Bus) ports/headers on the moth-
erboard. Four Back Panel USB ports
(USB #0, #1, #2 & #3) are located at
JUSB1, and the other two are Front
Panel USB headers (USB #4 & #5:
JUSB2). See the tables on the right
for pin defi nitions.
Chassis Intrusion
A Chassis Intrusion header (JL1) is
located next to SATA Port1 on the
motherboard. Attach the appropriate
cable from the chassis to inform you
of a chassis intrusion when the chas-
sis is opened.
A
CD1
LAN1/2
HD
Audio
Audio
CTRL
SIM LP IPMI
PCI-Exp x16
PCI-33MHz
Pin #
1
2
3
4
5
CPU
PSF
J17
Fan 1
J3P
JAR
B
SCSI CTRL
C
320 SCSI Channel B
2-15
Chapter 2: Installation
Back Panel USB
(USB0/1/2/3)
Pin#
Defi nitions
1
+5V
2
PO-
3
PO+
4
Ground
5
N/A
Front Panel USB
Pin Defi nitions (USB4)
USB4
USB5
Defi nition
Pin #
Defi nition
+5V
1
+5V
PO-
2
PO-
PO+
3
PO+
Ground
4
Ground
Key
5
No connection
Chassis Intrusion
Pin Defi nitions (JL1)
Pin#
Defi nition
1
Intrusion Input
2
Ground
A. Back panel USB Ports #0,
8-pin PWR
#1, #2, #3
B. Front Panel USB #4,# 5
C. Chassis Intrusion
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